.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
#background-image, #background-video, #final-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 2s ease;
}
#background-video, #final-background {
    opacity: 0;
    @media (max-width: 768px) {
    #background-video {
        display: none;
    }
    #background-image {
        opacity: 1 !important; /* Ensure the image is always visible on mobile */
    }
}
}